chapter 36 final

Question 1

caused by a filarial worm

Answer 1

elephantiasis

Question 2

typically free living

Answer 2

rotifer

Question 3

planarian digestive system

Answer 3

gastrovascular cavity

Question 4

associated with cysts

Answer 4

trichinosis

Question 5

always parasitic

Answer 5

hookworm

Question 6

breaks food into pieces

Answer 6

mastax

Question 7

collects excess water

Answer 7

flame cell

Question 8

rotifer excretory chamber

Answer 8

gloaca

Question 9

a pseudocoelom is located

Answer 9

between the endoderm and mesoderm

Question 10

a planarian uses its pharynx to help it

Answer 10

feed

Question 11

a tapeworm uses its scolex to attach to its

Answer 11

host

Question 12

the gastrovascular cavity of a flatworm

Answer 12

has a single opening

Question 13

the lack of a repsiratory system in flatworms is compensated for by their

Answer 13

flat shape

Question 14

planarians move over solid surfaces with the aid of

Answer 14

cilia and mucus

Question 15

animals that are typically hermaphroditic include

Answer 15

flatworms

Question 16

flukes are protected against the host’s immune system by

Answer 16

the tegument

Question 17

the anterior, knob shaped portion of a tapeworm is called the

Answer 17

scolex

Question 18

animals that lack digestive systems include

Answer 18

tapeworms

Question 19

the life cycle of a beef tapeworm has

Answer 19

two types of hosts

Question 20

the most common roundworm human parasite in the united states is

Answer 20

the pinworm

Question 21

rotifers respond to dry conditions by

Answer 21

drying up until wet conditions return.

Question 22

platyhelminthes have

Answer 22

three germs layers and no body cavity

Question 23

the primary hosts of beef tapeworms are

Answer 23

humans

Question 24

the eggs of the blood fluke schistosoma

Answer 24

leave the primary host in feces or urine

Question 25

the insect that carries the roundworm that causes elephantiasis is

Answer 25

mosquito

Question 26

class of tapeworms is

Answer 26

cestoda

Question 27

class of flukes

Answer 27

trematoda

Question 28

body sections of a tapeworm

Answer 28

proglottids

Question 29

heartworm disease in dogs is caused by

Answer 29

filarial worms